<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body {
            width: 100%;
            height: 100%;
            background-image: url('./bg.jpeg');
        }
        .inner,
        .outter {
            /* 删除边框 */
            border: none;
            /* 圆角 */
            border-radius: 20px;
            /* 字体 */
            font-size: 20px;
            padding: 8px;
        }
        /* 属性选择器:用来选择具有该属性的元素 */
        [type="search"] {
            width: 400px;
            border: none;
            padding: 10px 0;
            /* 删除外轮廓 */
            outline: none;
            /* 边框圆角 */
            border-radius: 18px;
            margin-top: 10px;
        }
    </style>
</head>
<body>
    <p>常用快捷键：复制一行、删除一行、搜索、跳转指定行号、打开文件（首选项-键盘快捷方式-搜索后可以修改）</p>
    <button class="inner">国内版</button>
    <button class="outter">国外版</button>
    <br>
    <input type="search" class="search">
</body>
</html>